Title:
A DUST REMOVING APPLIANCE OF A PARALLEL TYPE CLEANER
Document Type and Number:
WIPO Patent Application WO/2007/019740
Kind Code:
A1
Abstract:
A dust removing appliance of a parallel cleaner includes at least two parallel-arranged upstream
cyclonic separators, wherein, a downstream cyclonic separator is inserted
in each upstream cyclonic separator. As air blow is increased, the volume of the
machine can be reduced, while the efficiency of removing dust is maintained higher;
and the downstream cyclonic separator is applied with a structure of diffusing
type, so that airflow is in a decelerating and centrifugal state when it rotates
within the cylindric body, thus the loss on the airflow pressure is smaller.
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Inventors:
NI ZUGEN (CN)
Application Number:
PCT/CN2005/001577
Publication Date:
February 22, 2007
Filing Date:
September 26, 2005
Export Citation:
Assignee:
SUZHOU KINGCLEAN FLOORCARE CO (CN)
NI ZUGEN (CN)
NI ZUGEN (CN)
International Classes:
A47L9/16; B01D45/16; B04C3/04
Foreign References:
US20040040270A1 | 2004-03-04 | |||
CN1377627A | 2002-11-06 | |||
US4373228A | 1983-02-15 | |||
CN1312049A | 2001-09-12 | |||
CN2152593Y | 1994-01-12 | |||
JP2004135700A | 2004-05-13 | |||
GB2326360A | 1998-12-23 |
Other References:
See also references of EP 1915940A4
Attorney, Agent or Firm:
SUZHOU CREATOR PATENT & TRADEMARK AGENCY LTD. (No. 979 Renmin Roa, Suzhou Jiangsu 2, CN)
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